app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #ifdef RTE_LIBRTE_CMDLINE
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77 #endif
  78
  79 #include "testpmd.h"
  80
  81 static void
  82 usage(char* progname)
  83 {
  84         printf("usage: %s "
  85 #ifdef RTE_LIBRTE_CMDLINE
  86                "[--interactive|-i] "
  87 #endif
  88                "[--help|-h] | ["
  89                "--coremask=COREMASK --portmask=PORTMASK --numa "
  90                "--mbuf-size= | --total-num-mbufs= | "
  91                "--nb-cores= | --nb-ports= | "
  92 #ifdef RTE_LIBRTE_CMDLINE
  93                "--eth-peers-configfile= | "
  94                "--eth-peer=X,M:M:M:M:M:M | "
  95 #endif
  96                "--pkt-filter-mode= |"
  97                "--rss-ip | --rss-udp | "
  98                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  99                "--txpt= | --txht= | --txwt= | --txfreet= | "
 100                "--txrst= | --txqflags= ]\n",
 101                progname);
 102 #ifdef RTE_LIBRTE_CMDLINE
 103         printf("  --interactive: run in interactive mode.\n");
 104 #endif
 105         printf("  --help: display this message and quit.\n");
 106         printf("  --nb-cores=N: set the number of forwarding cores "
 107                "(1 <= N <= %d).\n", nb_lcores);
 108         printf("  --nb-ports=N: set the number of forwarding ports "
 109                "(1 <= N <= %d).\n", nb_ports);
 110         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 111                "the packet forwarding test. The master lcore is reserved for "
 112                "command line parsing only, and cannot be masked on for "
 113                "packet forwarding.\n");
 114         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 115                "by the packet forwarding test.\n");
 116         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 117                "RX memory buffers (mbufs).\n");
 118         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 119                "specify the socket on which the memory pool "
 120                "used by the port will be allocated.\n");
 121         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 122                "specify the socket on which the TX/RX rings for "
 123                "the port will be allocated "
 124                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 125         printf("  --socket-num=N: set socket from which all memory is allocated "
 126                "in NUMA mode.\n");
 127         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 128         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 129                "in mbuf pools.\n");
 130         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 131 #ifdef RTE_LIBRTE_CMDLINE
 132         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 133                "of peer ports.\n");
 134         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 135                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 136 #endif
 137         printf("  --pkt-filter-mode=N: set Flow Director mode "
 138                "(N: none (default mode) or signature or perfect).\n");
 139         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 140                "(N: none  or match (default) or always).\n");
 141         printf("  --pkt-filter-size=N: set Flow Director mode "
 142                "(N: 64K (default mode) or 128K or 256K).\n");
 143         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 144                "The offset is defined in word units counted from the "
 145                "first byte of the destination Ethernet MAC address. "
 146                "0 <= N <= 32.\n");
 147         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 148                "In perfect mode, when you add a rule with queue = -1 "
 149                "the packet will be enqueued into the rx drop-queue. "
 150                "If the drop-queue doesn't exist, the packet is dropped. "
 151                "By default drop-queue=127.\n");
 152         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 153         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 154         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 155         printf("  --enable-drop-en: enable per queue packet drop.\n");
 156         printf("  --disable-rss: disable rss.\n");
 157         printf("  --port-topology=N: set port topology (N: paired (default) or "
 158                "chained).\n");
 159         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 160         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 161         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 162         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 163         printf("  --txq=N: set the number of TX queues per port to N.\n");
 164         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 165         printf("  --burst=N: set the number of packets per burst to N.\n");
 166         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 167         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 168                "(0 <= N <= 16).\n");
 169         printf("  --rxht=N: set the host threshold register of RX rings to N "
 170                "(0 <= N <= 16).\n");
 171         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 172                "(0 <= N < value of rxd).\n");
 173         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 174                "to N (0 <= N <= 16).\n");
 175         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 176                "to N (0 <= N <= 16).\n");
 177         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 178                "(0 <= N <= 16).\n");
 179         printf("  --txwt=N: set the write-back threshold register of TX rings "
 180                "to N (0 <= N <= 16).\n");
 181         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 182                "(0 <= N <= value of txd).\n");
 183         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 184                "(0 <= N <= value of txd).\n");
 185         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 186                "(0 <= N <= 0x7FFFFFFF).\n");
 187         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 188                "tx queues statistics counters mapping "
 189                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 190         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 191                "rx queues statistics counters mapping "
 192                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 193         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 194                " Used mainly with PCAP drivers.\n");
 195 }
 196
 197 #ifdef RTE_LIBRTE_CMDLINE
 198 static int
 199 init_peer_eth_addrs(char *config_filename)
 200 {
 201         FILE *config_file;
 202         portid_t i;
 203         char buf[50];
 204
 205         config_file = fopen(config_filename, "r");
 206         if (config_file == NULL) {
 207                 perror("Failed to open eth config file\n");
 208                 return -1;
 209         }
 210
 211         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 212
 213                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 214                         break;
 215
 216                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 217                         printf("Bad MAC address format on line %d\n", i+1);
 218                         fclose(config_file);
 219                         return -1;
 220                 }
 221         }
 222         fclose(config_file);
 223         nb_peer_eth_addrs = (portid_t) i;
 224         return 0;
 225 }
 226 #endif
 227
 228 /*
 229  * Parse the coremask given as argument (hexadecimal string) and set
 230  * the global configuration of forwarding cores.
 231  */
 232 static void
 233 parse_fwd_coremask(const char *coremask)
 234 {
 235         char *end;
 236         unsigned long long int cm;
 237
 238         /* parse hexadecimal string */
 239         end = NULL;
 240         cm = strtoull(coremask, &end, 16);
 241         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 242                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 243         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 244                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 245 }
 246
 247 /*
 248  * Parse the coremask given as argument (hexadecimal string) and set
 249  * the global configuration of forwarding cores.
 250  */
 251 static void
 252 parse_fwd_portmask(const char *portmask)
 253 {
 254         char *end;
 255         unsigned long long int pm;
 256
 257         /* parse hexadecimal string */
 258         end = NULL;
 259         pm = strtoull(portmask, &end, 16);
 260         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 261                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 262         else
 263                 set_fwd_ports_mask((uint64_t) pm);
 264 }
 265
 266
 267 static int
 268 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 269 {
 270         char s[256];
 271         const char *p, *p0 = q_arg;
 272         char *end;
 273         enum fieldnames {
 274                 FLD_PORT = 0,
 275                 FLD_QUEUE,
 276                 FLD_STATS_COUNTER,
 277                 _NUM_FLD
 278         };
 279         unsigned long int_fld[_NUM_FLD];
 280         char *str_fld[_NUM_FLD];
 281         int i;
 282         unsigned size;
 283
 284         /* reset from value set at definition */
 285         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 286
 287         while ((p = strchr(p0,'(')) != NULL) {
 288                 ++p;
 289                 if((p0 = strchr(p,')')) == NULL)
 290                         return -1;
 291
 292                 size = p0 - p;
 293                 if(size >= sizeof(s))
 294                         return -1;
 295
 296                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 297                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 298                         return -1;
 299                 for (i = 0; i < _NUM_FLD; i++){
 300                         errno = 0;
 301                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 302                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 303                                 return -1;
 304                 }
 305                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 306                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 307                         printf("Stats counter not in the correct range 0..%d\n",
 308                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 309                         return -1;
 310                 }
 311
 312                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 313                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 314                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 315                                is_rx ? "RX" : "TX",
 316                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 317                         return -1;
 318                 }
 319                 if (!is_rx) {
 320                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 321                                 (uint8_t)int_fld[FLD_PORT];
 322                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 323                                 (uint8_t)int_fld[FLD_QUEUE];
 324                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 325                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 326                         ++nb_tx_queue_stats_mappings;
 327                 }
 328                 else {
 329                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 330                                 (uint8_t)int_fld[FLD_PORT];
 331                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 332                                 (uint8_t)int_fld[FLD_QUEUE];
 333                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 334                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 335                         ++nb_rx_queue_stats_mappings;
 336                 }
 337
 338         }
 339 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 340 /* than to the default array (that was set at its definition) */
 341         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 342                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 343         return 0;
 344 }
 345
 346 static int
 347 parse_portnuma_config(const char *q_arg)
 348 {
 349         char s[256];
 350         const char *p, *p0 = q_arg;
 351         char *end;
 352         uint8_t i,port_id,socket_id;
 353         unsigned size;
 354         enum fieldnames {
 355                 FLD_PORT = 0,
 356                 FLD_SOCKET,
 357                 _NUM_FLD
 358         };
 359         unsigned long int_fld[_NUM_FLD];
 360         char *str_fld[_NUM_FLD];
 361
 362         /* reset from value set at definition */
 363         while ((p = strchr(p0,'(')) != NULL) {
 364                 ++p;
 365                 if((p0 = strchr(p,')')) == NULL)
 366                         return -1;
 367
 368                 size = p0 - p;
 369                 if(size >= sizeof(s))
 370                         return -1;
 371
 372                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 373                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 374                         return -1;
 375                 for (i = 0; i < _NUM_FLD; i++) {
 376                         errno = 0;
 377                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 378                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 379                                 return -1;
 380                 }
 381                 port_id = (uint8_t)int_fld[FLD_PORT];
 382                 if (port_id >= nb_ports) {
 383                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 384                         return -1;
 385                 }
 386                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 387                 if(socket_id >= MAX_SOCKET) {
 388                         printf("Invalid socket id, range is [0, %d]\n",
 389                                  MAX_SOCKET - 1);
 390                         return -1;
 391                 }
 392                 port_numa[port_id] = socket_id;
 393         }
 394
 395         return 0;
 396 }
 397
 398 static int
 399 parse_ringnuma_config(const char *q_arg)
 400 {
 401         char s[256];
 402         const char *p, *p0 = q_arg;
 403         char *end;
 404         uint8_t i,port_id,ring_flag,socket_id;
 405         unsigned size;
 406         enum fieldnames {
 407                 FLD_PORT = 0,
 408                 FLD_FLAG,
 409                 FLD_SOCKET,
 410                 _NUM_FLD
 411         };
 412         unsigned long int_fld[_NUM_FLD];
 413         char *str_fld[_NUM_FLD];
 414         #define RX_RING_ONLY 0x1
 415         #define TX_RING_ONLY 0x2
 416         #define RXTX_RING    0x3
 417
 418         /* reset from value set at definition */
 419         while ((p = strchr(p0,'(')) != NULL) {
 420                 ++p;
 421                 if((p0 = strchr(p,')')) == NULL)
 422                         return -1;
 423
 424                 size = p0 - p;
 425                 if(size >= sizeof(s))
 426                         return -1;
 427
 428                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 429                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 430                         return -1;
 431                 for (i = 0; i < _NUM_FLD; i++) {
 432                         errno = 0;
 433                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 434                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 435                                 return -1;
 436                 }
 437                 port_id = (uint8_t)int_fld[FLD_PORT];
 438                 if (port_id >= nb_ports) {
 439                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 440                         return -1;
 441                 }
 442                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 443                 if (socket_id >= MAX_SOCKET) {
 444                         printf("Invalid socket id, range is [0, %d]\n",
 445                                 MAX_SOCKET - 1);
 446                         return -1;
 447                 }
 448                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 449                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 450                         printf("Invalid ring-flag=%d config for port =%d\n",
 451                                 ring_flag,port_id);
 452                         return -1;
 453                 }
 454
 455                 switch (ring_flag & RXTX_RING) {
 456                 case RX_RING_ONLY:
 457                         rxring_numa[port_id] = socket_id;
 458                         break;
 459                 case TX_RING_ONLY:
 460                         txring_numa[port_id] = socket_id;
 461                         break;
 462                 case RXTX_RING:
 463                         rxring_numa[port_id] = socket_id;
 464                         txring_numa[port_id] = socket_id;
 465                         break;
 466                 default:
 467                         printf("Invalid ring-flag=%d config for port=%d\n",
 468                                 ring_flag,port_id);
 469                         break;
 470                 }
 471         }
 472
 473         return 0;
 474 }
 475
 476 void
 477 launch_args_parse(int argc, char** argv)
 478 {
 479         int n, opt;
 480         char **argvopt;
 481         int opt_idx;
 482         enum { TX, RX };
 483
 484         static struct option lgopts[] = {
 485                 { "help",                       0, 0, 0 },
 486 #ifdef RTE_LIBRTE_CMDLINE
 487                 { "interactive",                0, 0, 0 },
 488                 { "eth-peers-configfile",       1, 0, 0 },
 489                 { "eth-peer",                   1, 0, 0 },
 490 #endif
 491                 { "ports",                      1, 0, 0 },
 492                 { "nb-cores",                   1, 0, 0 },
 493                 { "nb-ports",                   1, 0, 0 },
 494                 { "coremask",                   1, 0, 0 },
 495                 { "portmask",                   1, 0, 0 },
 496                 { "numa",                       0, 0, 0 },
 497                 { "mp-anon",                    0, 0, 0 },
 498                 { "port-numa-config",           1, 0, 0 },
 499                 { "ring-numa-config",           1, 0, 0 },
 500                 { "socket-num",                 1, 0, 0 },
 501                 { "mbuf-size",                  1, 0, 0 },
 502                 { "total-num-mbufs",            1, 0, 0 },
 503                 { "max-pkt-len",                1, 0, 0 },
 504                 { "pkt-filter-mode",            1, 0, 0 },
 505                 { "pkt-filter-report-hash",     1, 0, 0 },
 506                 { "pkt-filter-size",            1, 0, 0 },
 507                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 508                 { "pkt-filter-drop-queue",      1, 0, 0 },
 509                 { "crc-strip",                  0, 0, 0 },
 510                 { "enable-rx-cksum",            0, 0, 0 },
 511                 { "disable-hw-vlan",            0, 0, 0 },
 512                 { "enable-drop-en",            0, 0, 0 },
 513                 { "disable-rss",                0, 0, 0 },
 514                 { "port-topology",              1, 0, 0 },
 515                 { "rss-ip",                     0, 0, 0 },
 516                 { "rss-udp",                    0, 0, 0 },
 517                 { "rxq",                        1, 0, 0 },
 518                 { "txq",                        1, 0, 0 },
 519                 { "rxd",                        1, 0, 0 },
 520                 { "txd",                        1, 0, 0 },
 521                 { "burst",                      1, 0, 0 },
 522                 { "mbcache",                    1, 0, 0 },
 523                 { "txpt",                       1, 0, 0 },
 524                 { "txht",                       1, 0, 0 },
 525                 { "txwt",                       1, 0, 0 },
 526                 { "txfreet",                    1, 0, 0 },
 527                 { "txrst",                      1, 0, 0 },
 528                 { "txqflags",                   1, 0, 0 },
 529                 { "rxpt",                       1, 0, 0 },
 530                 { "rxht",                       1, 0, 0 },
 531                 { "rxwt",                       1, 0, 0 },
 532                 { "rxfreet",                    1, 0, 0 },
 533                 { "tx-queue-stats-mapping",     1, 0, 0 },
 534                 { "rx-queue-stats-mapping",     1, 0, 0 },
 535                 { "no-flush-rx",        0, 0, 0 },
 536                 { 0, 0, 0, 0 },
 537         };
 538
 539         argvopt = argv;
 540
 541 #ifdef RTE_LIBRTE_CMDLINE
 542 #define SHORTOPTS "ih"
 543 #else
 544 #define SHORTOPTS "h"
 545 #endif
 546         while ((opt = getopt_long(argc, argvopt, SHORTOPTS,
 547                                  lgopts, &opt_idx)) != EOF) {
 548                 switch (opt) {
 549 #ifdef RTE_LIBRTE_CMDLINE
 550                 case 'i':
 551                         printf("Interactive-mode selected\n");
 552                         interactive = 1;
 553                         break;
 554 #endif
 555                 case 0: /*long options */
 556                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 557                                 usage(argv[0]);
 558                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 559                         }
 560 #ifdef RTE_LIBRTE_CMDLINE
 561                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 562                                 printf("Interactive-mode selected\n");
 563                                 interactive = 1;
 564                         }
 565                         if (!strcmp(lgopts[opt_idx].name,
 566                                     "eth-peers-configfile")) {
 567                                 if (init_peer_eth_addrs(optarg) != 0)
 568                                         rte_exit(EXIT_FAILURE,
 569                                                  "Cannot open logfile\n");
 570                         }
 571                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 572                                 char *port_end;
 573                                 uint8_t c, peer_addr[6];
 574
 575                                 errno = 0;
 576                                 n = strtoul(optarg, &port_end, 10);
 577                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 578                                         rte_exit(EXIT_FAILURE,
 579                                                  "Invalid eth-peer: %s", optarg);
 580                                 if (n >= RTE_MAX_ETHPORTS)
 581                                         rte_exit(EXIT_FAILURE,
 582                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 583                                                  n, RTE_MAX_ETHPORTS);
 584
 585                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 586                                         rte_exit(EXIT_FAILURE,
 587                                                  "Invalid ethernet address: %s\n",
 588                                                  port_end);
 589                                 for (c = 0; c < 6; c++)
 590                                         peer_eth_addrs[n].addr_bytes[c] =
 591                                                 peer_addr[c];
 592                                 nb_peer_eth_addrs++;
 593                         }
 594 #endif
 595                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 596                                 n = atoi(optarg);
 597                                 if (n > 0 && n <= nb_ports)
 598                                         nb_fwd_ports = (uint8_t) n;
 599                                 else
 600                                         rte_exit(EXIT_FAILURE,
 601                                                  "nb-ports should be > 0 and <= %d\n",
 602                                                  nb_ports);
 603                         }
 604                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 605                                 n = atoi(optarg);
 606                                 if (n > 0 && n <= nb_lcores)
 607                                         nb_fwd_lcores = (uint8_t) n;
 608                                 else
 609                                         rte_exit(EXIT_FAILURE,
 610                                                  "nb-cores should be > 0 and <= %d\n",
 611                                                  nb_lcores);
 612                         }
 613                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 614                                 parse_fwd_coremask(optarg);
 615                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 616                                 parse_fwd_portmask(optarg);
 617                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 618                                 numa_support = 1;
 619                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 620                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 621                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 622                         }
 623                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 624                                 mp_anon = 1;
 625                         }
 626                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 627                                 if (parse_portnuma_config(optarg))
 628                                         rte_exit(EXIT_FAILURE,
 629                                            "invalid port-numa configuration\n");
 630                         }
 631                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 632                                 if (parse_ringnuma_config(optarg))
 633                                         rte_exit(EXIT_FAILURE,
 634                                            "invalid ring-numa configuration\n");
 635                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 636                                 n = atoi(optarg);
 637                                 if(n < MAX_SOCKET)
 638                                         socket_num = (uint8_t)n;
 639                                 else
 640                                         rte_exit(EXIT_FAILURE,
 641                                                 "The socket number should be < %d\n",
 642                                                 MAX_SOCKET);
 643                         }
 644                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 645                                 n = atoi(optarg);
 646                                 if (n > 0 && n <= 0xFFFF)
 647                                         mbuf_data_size = (uint16_t) n;
 648                                 else
 649                                         rte_exit(EXIT_FAILURE,
 650                                                  "mbuf-size should be > 0 and < 65536\n");
 651                         }
 652                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 653                                 n = atoi(optarg);
 654                                 if (n > 1024)
 655                                         param_total_num_mbufs = (unsigned)n;
 656                                 else
 657                                         rte_exit(EXIT_FAILURE,
 658                                                  "total-num-mbufs should be > 1024\n");
 659                         }
 660                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 661                                 n = atoi(optarg);
 662                                 if (n >= ETHER_MIN_LEN) {
 663                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 664                                         if (n > ETHER_MAX_LEN)
 665                                             rx_mode.jumbo_frame = 1;
 666                                 } else
 667                                         rte_exit(EXIT_FAILURE,
 668                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 669                                                  n, ETHER_MIN_LEN);
 670                         }
 671                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 672                                 if (!strcmp(optarg, "signature"))
 673                                         fdir_conf.mode =
 674                                                 RTE_FDIR_MODE_SIGNATURE;
 675                                 else if (!strcmp(optarg, "perfect"))
 676                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 677                                 else if (!strcmp(optarg, "none"))
 678                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 679                                 else
 680                                         rte_exit(EXIT_FAILURE,
 681                                                  "pkt-mode-invalid %s invalid - must be: "
 682                                                  "none, signature or perfect\n",
 683                                                  optarg);
 684                         }
 685                         if (!strcmp(lgopts[opt_idx].name,
 686                                     "pkt-filter-report-hash")) {
 687                                 if (!strcmp(optarg, "none"))
 688                                         fdir_conf.status =
 689                                                 RTE_FDIR_NO_REPORT_STATUS;
 690                                 else if (!strcmp(optarg, "match"))
 691                                         fdir_conf.status =
 692                                                 RTE_FDIR_REPORT_STATUS;
 693                                 else if (!strcmp(optarg, "always"))
 694                                         fdir_conf.status =
 695                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 696                                 else
 697                                         rte_exit(EXIT_FAILURE,
 698                                                  "pkt-filter-report-hash %s invalid "
 699                                                  "- must be: none or match or always\n",
 700                                                  optarg);
 701                         }
 702                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 703                                 if (!strcmp(optarg, "64K"))
 704                                         fdir_conf.pballoc =
 705                                                 RTE_FDIR_PBALLOC_64K;
 706                                 else if (!strcmp(optarg, "128K"))
 707                                         fdir_conf.pballoc =
 708                                                 RTE_FDIR_PBALLOC_128K;
 709                                 else if (!strcmp(optarg, "256K"))
 710                                         fdir_conf.pballoc =
 711                                                 RTE_FDIR_PBALLOC_256K;
 712                                 else
 713                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 714                                                  " must be: 64K or 128K or 256K\n",
 715                                                  optarg);
 716                         }
 717                         if (!strcmp(lgopts[opt_idx].name,
 718                                     "pkt-filter-flexbytes-offset")) {
 719                                 n = atoi(optarg);
 720                                 if ( n >= 0 && n <= (int) 32)
 721                                         fdir_conf.flexbytes_offset =
 722                                                 (uint8_t) n;
 723                                 else
 724                                         rte_exit(EXIT_FAILURE,
 725                                                  "flexbytes %d invalid - must"
 726                                                  "be  >= 0 && <= 32\n", n);
 727                         }
 728                         if (!strcmp(lgopts[opt_idx].name,
 729                                     "pkt-filter-drop-queue")) {
 730                                 n = atoi(optarg);
 731                                 if (n >= 0)
 732                                         fdir_conf.drop_queue = (uint8_t) n;
 733                                 else
 734                                         rte_exit(EXIT_FAILURE,
 735                                                  "drop queue %d invalid - must"
 736                                                  "be >= 0 \n", n);
 737                         }
 738                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 739                                 rx_mode.hw_strip_crc = 1;
 740                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 741                                 rx_mode.hw_ip_checksum = 1;
 742
 743                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 744                                 rx_mode.hw_vlan_filter = 0;
 745                                 rx_mode.hw_vlan_strip  = 0;
 746                                 rx_mode.hw_vlan_extend = 0;
 747                         }
 748
 749                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 750                                 rx_drop_en = 1;
 751
 752                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 753                                 rss_hf = 0;
 754                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 755                                 if (!strcmp(optarg, "paired"))
 756                                         port_topology = PORT_TOPOLOGY_PAIRED;
 757                                 else if (!strcmp(optarg, "chained"))
 758                                         port_topology = PORT_TOPOLOGY_CHAINED;
 759                                 else if (!strcmp(optarg, "loop"))
 760                                         port_topology = PORT_TOPOLOGY_LOOP;
 761                                 else
 762                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 763                                                  " must be: paired or chained \n",
 764                                                  optarg);
 765                         }
 766                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 767                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 768                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 769                                 rss_hf = ETH_RSS_IPV4 |
 770                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 771                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 772                                 n = atoi(optarg);
 773                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 774                                         nb_rxq = (queueid_t) n;
 775                                 else
 776                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 777                                                   " >= 1 && <= %d\n", n,
 778                                                   (int) MAX_QUEUE_ID);
 779                         }
 780                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 781                                 n = atoi(optarg);
 782                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 783                                         nb_txq = (queueid_t) n;
 784                                 else
 785                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 786                                                   " >= 1 && <= %d\n", n,
 787                                                   (int) MAX_QUEUE_ID);
 788                         }
 789                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 790                                 n = atoi(optarg);
 791                                 if (n > 0)
 792                                         nb_rxd = (uint16_t) n;
 793                                 else
 794                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 795                         }
 796                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 797                                 n = atoi(optarg);
 798                                 if (n > 0)
 799                                         nb_txd = (uint16_t) n;
 800                                 else
 801                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 802                         }
 803                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 804                                 n = atoi(optarg);
 805                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 806                                         nb_pkt_per_burst = (uint16_t) n;
 807                                 else
 808                                         rte_exit(EXIT_FAILURE,
 809                                                  "burst must >= 1 and <= %d]",
 810                                                  MAX_PKT_BURST);
 811                         }
 812                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 813                                 n = atoi(optarg);
 814                                 if ((n >= 0) &&
 815                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 816                                         mb_mempool_cache = (uint16_t) n;
 817                                 else
 818                                         rte_exit(EXIT_FAILURE,
 819                                                  "mbcache must be >= 0 and <= %d\n",
 820                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 821                         }
 822                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 823                                 n = atoi(optarg);
 824                                 if (n >= 0)
 825                                         tx_thresh.pthresh = (uint8_t)n;
 826                                 else
 827                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 828                         }
 829                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 830                                 n = atoi(optarg);
 831                                 if (n >= 0)
 832                                         tx_thresh.hthresh = (uint8_t)n;
 833                                 else
 834                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 835                         }
 836                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 837                                 n = atoi(optarg);
 838                                 if (n >= 0)
 839                                         tx_thresh.wthresh = (uint8_t)n;
 840                                 else
 841                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 842                         }
 843                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 844                                 n = atoi(optarg);
 845                                 if (n >= 0)
 846                                         tx_free_thresh = (uint16_t)n;
 847                                 else
 848                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 851                                 n = atoi(optarg);
 852                                 if (n >= 0)
 853                                         tx_rs_thresh = (uint16_t)n;
 854                                 else
 855                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 856                         }
 857                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 858                                 char *end = NULL;
 859                                 n = strtoul(optarg, &end, 16);
 860                                 if (n >= 0)
 861                                         txq_flags = (uint32_t)n;
 862                                 else
 863                                         rte_exit(EXIT_FAILURE,
 864                                                  "txqflags must be >= 0\n");
 865                         }
 866                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 867                                 n = atoi(optarg);
 868                                 if (n >= 0)
 869                                         rx_thresh.pthresh = (uint8_t)n;
 870                                 else
 871                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 872                         }
 873                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 874                                 n = atoi(optarg);
 875                                 if (n >= 0)
 876                                         rx_thresh.hthresh = (uint8_t)n;
 877                                 else
 878                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 879                         }
 880                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 881                                 n = atoi(optarg);
 882                                 if (n >= 0)
 883                                         rx_thresh.wthresh = (uint8_t)n;
 884                                 else
 885                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 886                         }
 887                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 888                                 n = atoi(optarg);
 889                                 if (n > 0) {
 890                                         if (rx_free_thresh >= n)
 891                                                 rte_exit(EXIT_FAILURE,
 892                                                          "rxd must be > "
 893                                                          "rx_free_thresh(%d)\n",
 894                                                          (int)rx_free_thresh);
 895                                         else
 896                                                 nb_rxd = (uint16_t) n;
 897                                 } else
 898                                         rte_exit(EXIT_FAILURE,
 899                                                  "rxd(%d) invalid - must be > 0\n",
 900                                                  n);
 901                         }
 902                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 903                                 n = atoi(optarg);
 904                                 if (n > 0)
 905                                         nb_txd = (uint16_t) n;
 906                                 else
 907                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 908                         }
 909                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 910                                 n = atoi(optarg);
 911                                 if (n >= 0)
 912                                         tx_thresh.pthresh = (uint8_t)n;
 913                                 else
 914                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 915                         }
 916                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 917                                 n = atoi(optarg);
 918                                 if (n >= 0)
 919                                         tx_thresh.hthresh = (uint8_t)n;
 920                                 else
 921                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 922                         }
 923                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 924                                 n = atoi(optarg);
 925                                 if (n >= 0)
 926                                         tx_thresh.wthresh = (uint8_t)n;
 927                                 else
 928                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 929                         }
 930                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 931                                 n = atoi(optarg);
 932                                 if (n >= 0)
 933                                         rx_thresh.pthresh = (uint8_t)n;
 934                                 else
 935                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 936                         }
 937                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 938                                 n = atoi(optarg);
 939                                 if (n >= 0)
 940                                         rx_thresh.hthresh = (uint8_t)n;
 941                                 else
 942                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 943                         }
 944                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 945                                 n = atoi(optarg);
 946                                 if (n >= 0)
 947                                         rx_thresh.wthresh = (uint8_t)n;
 948                                 else
 949                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 950                         }
 951                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 952                                 n = atoi(optarg);
 953                                 if (n >= 0)
 954                                         rx_free_thresh = (uint16_t)n;
 955                                 else
 956                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 957                         }
 958                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 959                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 960                                         rte_exit(EXIT_FAILURE,
 961                                                  "invalid TX queue statistics mapping config entered\n");
 962                                 }
 963                         }
 964                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 965                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 966                                         rte_exit(EXIT_FAILURE,
 967                                                  "invalid RX queue statistics mapping config entered\n");
 968                                 }
 969                         }
 970                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 971                                 no_flush_rx = 1;
 972
 973                         break;
 974                 case 'h':
 975                         usage(argv[0]);
 976                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 977                         break;
 978                 default:
 979                         usage(argv[0]);
 980                         rte_exit(EXIT_FAILURE,
 981                                  "Command line is incomplete or incorrect\n");
 982                         break;
 983                 }
 984         }
 985 }